In our 1968 wing, we have battled with every problem Dennis Kois (Met) predicted you might encounter with floor vents. It's a nightmare. My single word of advice is DON'T. Marie Via Curator of Exhibitions Memorial Art Gallery Rochester, NY ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ museum-l.html. You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] The body of the message should read "Signoff Museum-L" (without the quotes).